linux-hardened/drivers/gpu/drm/amd
Alex Xie 5ac55629d6 drm/amdgpu: Optimize mutex usage (v4)
In original function amdgpu_bo_list_get, the waiting
for result->lock can be quite long while mutex
bo_list_lock was holding. It can make other tasks
waiting for bo_list_lock for long period.

Secondly, this patch allows several tasks(readers of idr)
to proceed at the same time.

v2: use rcu and kref (Dave Airlie and Christian König)
v3: update v1 commit message (Michel Dänzer)
v4: rebase on upstream (Alex Deucher)

Signed-off-by: Alex Xie <AlexBin.Xie@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
2017-06-19 17:31:22 -04:00
..
acp drm: amd: remove broken include path 2017-03-14 19:19:44 -04:00
amdgpu drm/amdgpu: Optimize mutex usage (v4) 2017-06-19 17:31:22 -04:00
amdkfd Merge branch 'drm-next-4.13' of git://people.freedesktop.org/~agd5f/linux into drm-next 2017-06-16 09:56:53 +10:00
include drm/amdgpu: remove mmhub ip 2017-06-06 16:59:09 -04:00
powerplay Linux 4.12-rc5 2017-06-16 13:58:27 +10:00
scheduler drm/amdgpu/SRIOV:implement guilty job TDR for(V2) 2017-05-24 17:40:40 -04:00